Consider the following two algorithms that navely compute the sum and product of two n x...
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Consider the following two algorithms that naïvely compute the sum and product of two n x n matrices. product(A,B): sum (A,B): for i= [0, n): for j € [0, n): for i = [0,n): C[i,j] A[i, j]+ Bli, j] end for end for return C = for j = [0, n): C[i,j] = add{A[i, k] B[k,j] : ke [0, n)} end for end for return C Assuming that adding and multiplying matrix elements can be carried out in O(1) time, and add will add the elements of a set 5 in O(S) time: (a) Give an asymptotic upper bound, in terms of n, for the running time of sum. (b) Give an asymptotic upper bound, in terms of n, for the running time of product. (2 marks) (2 marks) Consider the following two algorithms that naïvely compute the sum and product of two n x n matrices. product(A,B): sum (A,B): for i= [0, n): for j € [0, n): for i = [0,n): C[i,j] A[i, j]+ Bli, j] end for end for return C = for j = [0, n): C[i,j] = add{A[i, k] B[k,j] : ke [0, n)} end for end for return C Assuming that adding and multiplying matrix elements can be carried out in O(1) time, and add will add the elements of a set 5 in O(S) time: (a) Give an asymptotic upper bound, in terms of n, for the running time of sum. (b) Give an asymptotic upper bound, in terms of n, for the running time of product. (2 marks) (2 marks)
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Related Book For
Microeconomics An Intuitive Approach with Calculus
ISBN: 978-0538453257
1st edition
Authors: Thomas Nechyba
Posted Date:
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